The long-range forecast for Rapid City reveals lower temperatures than usual for this time of the year, dipping to 13°. In the coming days, the forecasted temperatures are expected to be on average -7.4 °C lower than the average of the last few years.
Select a month and click on a day for more information:
Thursday
Oct 1
15° / 9°
Friday
Oct 2
10° / 9°
Saturday
Oct 3
23° / 12°
Sunday
Oct 4
23° / 10°
Monday
Oct 5
21° / 11°
Tuesday
Oct 6
18° / 8°
Wednesday
Oct 7
21° / 7°
Thursday
Oct 8
23° / 9°
Friday
Oct 9
24° / 11°
Saturday
Oct 10
21° / 11°
Sunday
Oct 11
21° / 10°
Monday
Oct 12
16° / 6°
Tuesday
Oct 13
10° / 3°
Wednesday
Oct 14
15° / 4°
Thursday
Oct 15
12° / 3°
Friday
Oct 16
17° / 5°
Saturday
Oct 17
20° / 7°
Sunday
Oct 18
15° / 6°
Monday
Oct 19
20° / 5°
Tuesday
Oct 20
19° / 7°
Wednesday
Oct 21
17° / 6°
Thursday
Oct 22
18° / 7°
Friday
Oct 23
16° / 5°
Saturday
Oct 24
13° / 5°
Sunday
Oct 25
18° / 3°
Monday
Oct 26
13° / 3°
Tuesday
Oct 27
13° / 3°
Wednesday
Oct 28
11° / 2°
Thursday
Oct 29
12° / 1°
Friday
Oct 30
11° / 2°
Saturday
Oct 31
11° / 0°
Rapid City 30 days weather forecast
Check out our estimated 30 days weather forecast for Rapid City, this data is based on the average weather in Rapid City in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Rapid City next to the desired date.